University of Wisconsin. Sea Grant Institute.
University of Wisconsin - Madison.
New York City Department of Health.
Invasive Plants Association of Wisconsin.
Wisconsin Department of Natural Resources.
New York Invasive Species Clearinghouse.
Cornell University. Forest Health and Invasive Non-native Forest Pests.
University of New Hampshire. Cooperative Extension; New Hampshire Department of Agriculture, Markets & Food.
New York State Department of Environmental Conservation.
New York Department of Environmental Conservation.
Cornell University. New York State Integrated Pest Management Program.
Wisconsin Department of Agriculture, Trade, and Consumer Protection.
New York State Department of Agriculture and Markets.
University of New Hampshire. Cooperative Extension.
Southeastern Wisconsin Invasive Species Consortium.
South Dakota Department of Health.
University of Wisconsin - Extension.
Wisconsin Invasive Species Council.
Wisconsin Department of Agriculture, Trade and Consumer Protection.
Wyoming Weed and Pest Council.